Finding the Fourth Proportional to 2,512,725.50, 3,769,508.56 and 1,972,959.93
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Solution
The fourth proportional to 2,512,725.50, 3,769,508.56 and 1,972,959.93 is: 2,959,769.92
Step by Step Solution
- Step 1: Write the proportion equation
2,512,725.50 : 3,769,508.56 = 1,972,959.93 : x - Step 2: Convert to fraction form
2,512,725.50/3,769,508.56 = 1,972,959.93/x - Step 3: Cross multiply
2,512,725.50x = 3,769,508.56 × 1,972,959.93 - Step 4: Simplify right side
2,512,725.50x = 7,437,089,344,672.00 - Step 5: Solve for x
x = 7,437,089,344,672.00/2,512,725.50 - Step 6: Final answer
x = 2,959,769.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.